com.alibaba.otter.canal.common.zookeeper.ZkClientx Java Examples

@Override
public void init(Properties properties, String destination, String groupId) {
    // load config
    String host = properties.getProperty(TCPConstants.CANAL_TCP_HOST);
    String username = properties.getProperty(TCPConstants.CANAL_TCP_USERNAME);
    String password = properties.getProperty(TCPConstants.CANAL_TCP_PASSWORD);
    String zkHosts = properties.getProperty(TCPConstants.CANAL_TCP_ZK_HOSTS);
    String batchSizePro = properties.getProperty(TCPConstants.CANAL_TCP_BATCH_SIZE);
    if (batchSizePro != null) {
        batchSize = Integer.parseInt(batchSizePro);
    }
    if (host != null) {
        String[] ipPort = host.split(":");
        SocketAddress sa = new InetSocketAddress(ipPort[0], Integer.parseInt(ipPort[1]));
        this.canalConnector = new SimpleCanalConnector(sa, username, password, destination);
    } else {
        this.canalConnector = new ClusterCanalConnector(username,
            password,
            destination,
            new ClusterNodeAccessStrategy(destination, ZkClientx.getZkClient(zkHosts)));
    }
}
 

private synchronized ZkClientx getZkclientx() {
    // 做一下排序，保证相同的机器只使用同一个链接
    List<String> zkClusters = new ArrayList<String>(parameters.getZkClusters());
    Collections.sort(zkClusters);

    return ZkClientx.getZkClient(StringUtils.join(zkClusters, ";"));
}
 

/**
 * 创建带cluster模式的客户端链接，自动完成failover切换，服务器列表自动扫描
 *
 * @param zkServers
 * @param destination
 * @param username
 * @param password
 * @return
 */
public static CanalConnector newClusterConnector(String zkServers, String destination, String username,
                                                 String password) {
    ClusterCanalConnector canalConnector = new ClusterCanalConnector(username,
        password,
        destination,
        new ClusterNodeAccessStrategy(destination, ZkClientx.getZkClient(zkServers)));
    canalConnector.setSoTimeout(60 * 1000);
    canalConnector.setIdleTimeout(60 * 60 * 1000);
    return canalConnector;
}
 

public MixedLogPositionManager(ZkClientx zkClient){
    if (zkClient == null) {
        throw new NullPointerException("null zkClient");
    }

    this.memoryLogPositionManager = new MemoryLogPositionManager();
    this.zooKeeperLogPositionManager = new ZooKeeperLogPositionManager(zkClient);

    this.executor = Executors.newFixedThreadPool(1);
}
 

public ZooKeeperLogPositionManager(ZkClientx zkClient){
    if (zkClient == null) {
        throw new NullPointerException("null zkClient");
    }

    this.zkClientx = zkClient;
}
 

public ZooKeeperLogPositionManager(ZkClientx zkClient){
    if (zkClient == null) {
        throw new NullPointerException("null zkClient");
    }

    this.zkClientx = zkClient;
}
 

public MixedLogPositionManager(ZkClientx zkClient){
    if (zkClient == null) {
        throw new NullPointerException("null zkClient");
    }

    this.memoryLogPositionManager = new MemoryLogPositionManager();
    this.zooKeeperLogPositionManager = new ZooKeeperLogPositionManager(zkClient);

    this.executor = Executors.newFixedThreadPool(1);
}
 

@Override
public void onConstruct(EnhancedInstance objInst, Object[] allArguments) {

    String clusterPath = ZookeeperPathUtils.getDestinationClusterRoot(allArguments[0].toString());
    ZkClientx zkClientx = ((ClusterNodeAccessStrategy) objInst).getZkClient();
    ContextManager.getRuntimeContext().put("currentAddress", getCurrentAddress(zkClientx.getChildren(clusterPath)));

}
 

private synchronized ZkClientx getZkclientx() {
    // 做一下排序，保证相同的机器只使用同一个链接
    List<String> zkClusters = new ArrayList<String>(parameters.getZkClusters());
    Collections.sort(zkClusters);

    return ZkClientx.getZkClient(StringUtils.join(zkClusters, ";"));
}
 

/**
 * 创建带cluster模式的客户端链接，自动完成failover切换，服务器列表自动扫描
 *
 * @param zkServers
 * @param destination
 * @param username
 * @param password
 * @return
 */
public static CanalConnector newClusterConnector(String zkServers, String destination, String username,
                                                 String password) {
    ClusterCanalConnector canalConnector = new ClusterCanalConnector(username,
        password,
        destination,
        new ClusterNodeAccessStrategy(destination, ZkClientx.getZkClient(zkServers)));
    canalConnector.setSoTimeout(60 * 1000);
    canalConnector.setIdleTimeout(60 * 60 * 1000);
    return canalConnector;
}
 

public void stop() throws Throwable {

        if (canalServer != null) {
            canalServer.stop();
        }

        if (autoScan) {
            for (InstanceConfigMonitor monitor : instanceConfigMonitors.values()) {
                if (monitor.isStart()) {
                    monitor.stop();
                }
            }
        }

        for (ServerRunningMonitor runningMonitor : ServerRunningMonitors.getRunningMonitors().values()) {
            if (runningMonitor.isStart()) {
                runningMonitor.stop();
            }
        }

        // 释放canal的工作节点
        releaseCid(ZookeeperPathUtils.getCanalClusterNode(registerIp + ":" + port));
        logger.info("## stop the canal server[{}({}):{}]", ip, registerIp, port);

        if (zkclientx != null) {
            zkclientx.close();
        }

        // 关闭时清理缓存
        if (instanceConfigs != null) {
            instanceConfigs.clear();
        }
        if (managerClients != null) {
            managerClients.clear();
        }
        if (instanceConfigMonitors != null) {
            instanceConfigMonitors.clear();
        }

        ZkClientx.clearClients();
    }
 

public void setZkClientx(ZkClientx zkClientx) {
    this.zkClientx = zkClientx;
}
 

public void setZkClient(ZkClientx zkClient) {
    this.zkClient = zkClient;
}
 

public ZkClientx getZkClient() {
    return zkClient;
}
 

public void setZkClient(ZkClientx zkClient) {
    this.zkClient = zkClient;
}
 

public void setZkClient(ZkClientx zkClient) {
    this.zkClient = zkClient;
}
 

public void setZkClientx(ZkClientx zkClientx) {
    this.zkClientx = zkClientx;
    initClientRunningMonitor(this.clientIdentity);
}
 

public void setZkClientx(ZkClientx zkClientx) {
    this.zkClientx = zkClientx;
}
 

public void stop() throws Throwable {

        if (canalServer != null) {
            canalServer.stop();
        }

        if (autoScan) {
            for (InstanceConfigMonitor monitor : instanceConfigMonitors.values()) {
                if (monitor.isStart()) {
                    monitor.stop();
                }
            }
        }

        for (ServerRunningMonitor runningMonitor : ServerRunningMonitors.getRunningMonitors().values()) {
            if (runningMonitor.isStart()) {
                runningMonitor.stop();
            }
        }

        // 释放canal的工作节点
        releaseCid(ZookeeperPathUtils.getCanalClusterNode(ip + ":" + port));
        logger.info("## stop the canal server[{}:{}]", ip, port);

        if (zkclientx != null) {
            zkclientx.close();
        }

        //关闭时清理缓存
        if (instanceConfigs != null) {
            instanceConfigs.clear();
        }
        if (managerClients != null) {
            managerClients.clear();
        }
        if (instanceConfigMonitors != null) {
            instanceConfigMonitors.clear();
        }

        ZkClientx.clearClients();
    }
 

public void setZkClient(ZkClientx zkClient) {
    this.zkClient = zkClient;
}
 

public ZkClientx getZkClient() {
    return zkClient;
}
 

public void setZkClient(ZkClientx zkClient) {
    this.zkClient = zkClient;
}
 

public void setZkClient(ZkClientx zkClient) {
    this.zkClient = zkClient;
}
 

public void setZkClientx(ZkClientx zkClientx) {
    this.zkClientx = zkClientx;
    initClientRunningMonitor(this.clientIdentity);
}